Recent changes:★ Major user interface improvements to match material design guidelines★ New setting to always show the in-game menu button even if the device has a permanent menu button (settings - general, only accessible on devices with a permanent menu button)★ Multiple improvements and bug fixes

Unlimited number of puzzles, eight difficulty levels, world-class hint engine and game statistics - simply the best Sudoku app on the market.

Recent changes:★ Major user interface improvements to match material design guidelines★ New setting to always show the in-game menu button even if the device has a permanent menu button (settings - general, only accessible on devices with a permanent menu button)★ Multiple improvements and bug fixes